Exposure
ID
MATIS.2022-09-30T02:08:56.900_1
Header ID
MATIS.2022-09-30T02:08:56.900
Date updated
2022-09-30 02:15:48 UTC+0000
Release date
2022-09-30 02:08:56 UTC+0000
UTC Start
2022-09-30 02:08:56.900
UTC End
2022-09-30 02:09:58.910
MJD Start
59852.08954745
MJD End
59852.0902651583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032565
Ambient temperature (°C)
9.21
Seeing (arcsec)
0.74
Observation
ID
52571
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
39071
Name
tau Aqr
RA
342.39672
DEC
-13.59283
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0390 90.0760 112.8000 112.9000
A0-J2 126.7870 126.9000 90.0000 90.0000
A0-K0 123.8510 123.9860 67.8810 67.9680
G1-J2 56.0310 56.0870 51.4000 51.5000
G1-K0 87.4940 87.5320 21.2650 21.3910
J2-K0 48.1110 48.1030 345.4920 345.5920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59852.08954745
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau Aqr
RA 342.39672
DEC -13.59283
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.039
HIERARCH ESO ISS PBL12 END 90.076
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 126.787
HIERARCH ESO ISS PBL13 END 126.9
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 123.851
HIERARCH ESO ISS PBL14 END 123.986
HIERARCH ESO ISS PBLA14 START 67.881
HIERARCH ESO ISS PBLA14 END 67.968
HIERARCH ESO ISS PBL23 START 56.031
HIERARCH ESO ISS PBL23 END 56.087
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 87.494
HIERARCH ESO ISS PBL24 END 87.532
HIERARCH ESO ISS PBLA24 START 21.265
HIERARCH ESO ISS PBLA24 END 21.391
HIERARCH ESO ISS PBL34 START 48.111
HIERARCH ESO ISS PBL34 END 48.103
HIERARCH ESO ISS PBLA34 START 345.492
HIERARCH ESO ISS PBLA34 END 345.592
HIERARCH ESO ISS AMBI TAU0 START 0.003442
HIERARCH ESO ISS AMBI TAU0 END 0.003071
HIERARCH ESO ISS AMBI TEMP 9.21
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.71